Method for transmitting data and a device having data transmission capabilities
View Patent ↗A method for transmitting data, the method includes scanning at least a first memory unit to retrieve data segments associated with multiple TDM channels, in response to a definition of multiple TDM time frames, each TDM time frame includes multiple time slots; sending the retrieved data segments to an array of line shifters; multiplexing data segments provided from the array of line shifters, in response to the definition, such as to provide in a parallel manner multiple data segments to multiple TDM lines; and transmitting a group of time division multiples data frames over a group of TDM lines.
1. A method for transmitting data, the method comprises:
transmitting a group of time division multiplexed data frames over a group of TDM lines;
scanning at least a first memory unit to retrieve data segments associated with multiple TDM channels, in response to a definition of multiple TDM time frames, each TDM time frame comprises multiple time slots;
sending the retrieved data segments to an array of line shifters; and
multiplexing data segments provided from the array of line shifters, in response to the definition, such as to provide in a parallel manner multiple data segments to multiple TDM lines.
2. The method according to claim 1 further comprising defining a number of TDM lines out of a plurality of TDM lines that are to be activated to form the group of TDM lines.
3. The method according to claim 2 wherein a scanning interval being scanned during the scanning is responsive to the number of TDM lines.
4. The method according to claim 2 further comprising defining a number of line shifters that form the array of line shifters in response to the number of TDM lines.
5. The method according to claim 4 wherein the array of line shifters are selected from a group of multiple line shifters wherein the array of line shifters comprises n*K line shifters, wherein K is a number of TDM lines, n is a positive integer, and wherein n*K is not bigger than G while (n+1)*K is bigger than G.
6. The method according t: claim 1 further comprising providing a first clock signal to the array of line shifters and to multiplexers that perform the multiplexing while providing at least one other clock signal to multiple. TDM transmitters that perform the transmitting.
7. The method according to claim 1 wherein the multiplexing comprises scanning selected inputs of multiple multiplexers.
8. The method according to claim 1 further comprising: repeating the scanning in response to an emptiness level of the array of line shifters.
9. The method according to claim 1 wherein the scanning at least a first memory unit and a scanning of selected inputs of multiple multiplexers comprise utilizing counters that are synchronized to each other.
10. The method according to claim 1 further comprising altering a definition of the multiple TDM time frames.
11. A device comprising:
multiple time division multiplex transmitters to transmit a group of data frames over a group of TDM lines;
a controller to define or receive a definition of multiple TDM time frames, whereas each TDM time frame comprises multiple time slots;
a data retriever to scan at least a first memory unit to retrieve data segments associated with multiple TDM channels, in response to the definition and to send the retrieved data segments to an array of line shifters; and
multiple multiplexers to multiplex data segments provided from the array of line shifters, in response to the definition, such as to provide in a parallel manner multiple data segments to multiple TDM transmitters.
12. The device according to claim 11 wherein the controller to receive or define a number of TDM lines the form the group of TDM lines.
13. The device according to claim 12 wherein the data retriever to scan the at least first memory unit at a scanning interval that is responsive to the number of TDM lines.
14. The device according to claim 12 wherein the device to define a number of line shifters that form the array of line shifters in response to the number of TDM lines.
15. The device according to claim 14 wherein the device comprises a group of line shifters, the array of line shifters is selected from the group of line shifters; the array of line shifters comprises n*K line shifters, K is a number of TDM lines, n is a positive integer; and wherein n*K is not bigger than G while (n+1)*K is bigger than G.
16. The device according to claim 11 further comprising at least one clock signal provider to provide a first clock signal to the array of line shifters and to the multiple multiplexers and to provide at least one other clock signal to the multiple TDM transmitters.
17. The device according to claim 11 wherein the multiple multiplexers are coupled to multiple multiplexer scanners to scan selected inputs of the multiple multiplexers.
18. The device according to claim 11 wherein the device to repeat scanning the at least first memory unit in response to an emptiness level of the array of line shifters.
19. The device according to claim 11 further comprising a data retrieval counter that is synchronized to multiple multiplexer scanners.
20. The method of claim 1 wherein the definition of multiple TDM time frames is performed by defining a number of active channels to be spread over the group of TDM lines.